Carbon Airbox Powered E36 M3 SOUND Acceleration & Sound by turboandstance - March 29, 2017December 23, 2023 We all know the E36 M3 3.0. Stock engine with stock airbox and exhaust it doesnt sound that exciting. Till you put a carbon airbox on the E36 3.0 M3 engine and a good exhaust system on it! Sit back listen to this autobahn monster banging through the rpm's and gears